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30＂ sch 40 black steel pipe

30 inch seamless steel pipe
1.ASTM A106GrB A53GrB A179,API5IGrB ST42,ST37
2.GB10# 20# 30# 40# 45# 16Mn 27SiMn45# 10#

30" sch 40 black steel pipe Black steel pipe

30 inch seamless steel pipe

a) O.D.: 12 - 127mm
b) S: 1.5 - 8mm
2) Application: furnace tube for petroleum refining factory, heat exchanger and for
pipeline
3) Material: 10#, 20#, 35#, 45#, 16mn

Inspection and Test:

Chemical Composition Inspection, Mechanical properties Test. 100% ECT, CT test.

Our products'brief Instruction:

Cold draw seamless steel tube/pipe

ASTM/ASME: A106, A53, A179, A192, A213, A210, A333, A334,

DIN: Din1629(St37.0/ St44.0/ St52.0) Din17175(ST35.8/ST45.8) DIN2391 (ST35/ST45/ST52) DIN17200( 40Cr/34CrMo4/CK45)

API: Line Pipe( GR.B/X42/X46/X52/X60) Tubing( J55/N80/L80)

EN: 10255(S195T) EN10216-1( P195TR1/P235TR1/P265TR1) EN10216-2(P195GH/P235GH/P265GH) EN10305-1 (E215/E235/E335)

OD.:1/2"~4"( 19.05mm~114.3mm)

W.T.:1mm~10mm

Max length: 16m

Specification OD 20mm—377mm,WT 2mm—80mm.The length can be random,range fixed or fixed length.
Chinese Standard	American Standard	German Standard
10#	A53-A	St37	DIN1626
	A106-A	St37-2	DIN17175
	A179-C	St35-8	DIN17175
20#	ASTM A106-B	St45-8	DIN17175
	ASTM A53-B	St42-2	DIN1626
	ASTM 178-C	St45-4	DIN1629/4
45#	ASTM A 1045	CK45
16Mn	A210-C	St52	DIN1629/3
		St52.4	DIN1629/4
37Mn5	J55
OD	20mm--377mm; 1/2’’—20’’
WT	2mm--80mm; SCH40-XXS
Packing	Black paint or varnish ,plastic caps with the both ends
Payment	30%TT +70%TT,30%TT+70%LC